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xfrm: fix a read lock imbalance in make_blackhole
authorLi RongQing <roy.qing.li@gmail.com>
Mon, 17 Sep 2012 22:40:10 +0000 (22:40 +0000)
committerGuangyu Sun <guangyu.sun@oracle.com>
Wed, 17 Oct 2012 18:24:16 +0000 (11:24 -0700)
commitb3c5ce0620105e21361b37edd3e4b74df6447092
tree18e5629a1b8919b6b624074ba9a3d40cb3a1f7f3tree
parent31ced6fa9a1554ad96d6dfd8717bf31bd16b82e6commit | diff
xfrm: fix a read lock imbalance in make_blackhole

[ Upstream commit 433a19548061bb5457b6ab77ed7ea58ca6e43ddb ]

if xfrm_policy_get_afinfo returns 0, it has already released the read
lock, xfrm_policy_put_afinfo should not be called again.

Signed-off-by: Li RongQing <roy.qing.li@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Guangyu Sun <guangyu.sun@oracle.com>
net/xfrm/xfrm_policy.c diff | blob | history
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